Plastic package hot stamping mechanism

Abstract

The utility model discloses a plastic package hot stamping mechanism which comprises a fixing frame, a fixing block is fixedly installed at the bottom of the interior of the fixing frame, transmission rods are connected to the two sides of the top of the fixing frame in a penetrating and rotating mode, a guide sliding groove is formed in the top of the fixing frame, displacement lead screws are connected to the two sides of the fixing block in a rotating mode, and the displacement lead screws are arranged on the guide sliding groove. One end of the displacement lead screw is in transmission connection with the bottom of the transmission rod, a distance adjusting knob located above the fixing frame is fixedly installed at the top of the transmission rod, the displacement lead screw is connected with a moving block in a penetrating and threaded mode, a moving frame is fixedly installed at the top of the moving block, and a lower rotating frame is fixedly installed at the bottom in the moving frame; and the top of the moving frame is in threaded connection with a threaded rod in a penetrating manner. And the moving blocks move along the guide sliding rods, so that the distance between the hot-sealing rollers in the two moving frames can be adjusted according to the size of the plastic packaging bag, and the practicability of the hot stamping mechanism is improved.

Description

Technical Field

[0001] This utility model relates to the field of plastic packaging technology, specifically to a hot stamping mechanism for plastic packaging. Background Technology

[0002] Plastic packaging bags are made from plastic and are used to package various daily necessities. They are widely used in daily life and industrial production, but this convenience brings long-term harm. Most commonly used plastic packaging bags are made of polyethylene film, which is non-toxic and therefore suitable for food packaging.

[0003] When packaging products, plastic packaging bags need to have their edges heat-sealed to form a semi-finished packaging bag for easy product placement. However, existing plastic packaging bags come in various sizes, and the adjustment process during the heat-sealing process in plastic packaging printing machines is very complex and cumbersome.

[0004] Therefore, we propose a hot stamping agency for plastic packaging. Utility Model Content

[0005] The purpose of this invention is to provide a hot stamping mechanism for plastic packaging to solve the problems mentioned in the background art.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a hot stamping mechanism for plastic packaging, including a fixed frame, a fixed block fixedly installed at the bottom inside the fixed frame, transmission rods rotatably connected to both sides of the top of the fixed frame, a guide groove opened at the top of the fixed frame, displacement screws rotatably connected to both sides of the fixed block, one end of the displacement screws being connected to the bottom of the transmission rods, an adjustment knob fixedly installed at the top of the transmission rods above the fixed frame, a moving block threadedly connected to the displacement screws, a moving frame fixedly installed at the top of the moving block, a lower rotating frame fixedly installed at the bottom inside the moving frame, a threaded rod threadedly connected to the top of the moving frame, an upper rotating frame rotatably connected to the bottom of the threaded rod, hot stamping rollers rotatably connected to the opposite surfaces of the upper and lower rotating frames, heaters fixedly installed inside the upper and lower rotating frames, a sliding connection between the middle of the threaded rod and the inside of the guide groove, and a lifting knob fixedly installed at the top of the threaded rod.

[0007] Optionally, the fixing block is located in the middle of the inside of the fixing frame, and guide slide rods located on the front and rear sides of the displacement screw are fixedly installed on both sides of the fixing block. The guide slide rods are slidably connected to the displacement block through it.

[0008] Optionally, the other end of the displacement screw is rotatably connected through the side of the fixed frame, and the other end of the guide slide is fixedly installed inside the fixed frame.

[0009] Optionally, the top of the upper rotating frame is fixedly installed with through slide rods located on both sides of the threaded rod, and the through slide rods are slidably connected to the top of the movable frame.

[0010] Optionally, a guide groove is fixedly installed on the front of the movable frame, the height of the movable frame is less than the height of the fixed frame, a through groove is opened in the middle of the fixed frame, and guide rollers located outside the through groove are provided on the front and rear sides of the fixed frame.

[0011] Optionally, a first bevel gear is fixedly installed at the bottom of the transmission rod, and a second bevel gear is fixedly installed at one end of the displacement screw near the side of the fixed frame, wherein the first bevel gear meshes with the second bevel gear.

[0012] Optionally, the heat-sealing rollers on the lower rotating frame are located on the same vertical plane as another heat-sealing roller, and a sliding block is slidably connected inside the guide groove, with the middle part of the sliding block being slidably connected to the threaded rod.

[0013] Compared with the prior art, the beneficial effects of this utility model are:

[0014] 1. This hot stamping mechanism for plastic packaging, by setting a displacement screw, when it is necessary to adjust the distance between the two hot stamping rollers, the adjustment knob is turned, which drives the transmission rod, and then drives the displacement screw to rotate through the first bevel gear and the second bevel gear, so that the moving block moves along the guide slide rod, so that the distance between the hot stamping rollers inside the two moving frames can be adjusted according to the size of the plastic packaging bag, thereby improving the practicality of the hot stamping mechanism.

[0015] 2. The hot stamping mechanism for plastic packaging is equipped with a threaded rod. When it is necessary to adjust the distance between two hot stamping rollers located inside the same moving frame, the lifting knob is turned to make the threaded rod drive the upper rotating frame to move, thereby adjusting the distance between the two hot stamping rollers. When the top moving block drives the moving frame to move, the threaded rod and the sliding block move along the guide groove. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the overall structure of the hot stamping mechanism for plastic packaging of this utility model;

[0017] Figure 2 This is a schematic diagram of the fixing frame of the hot stamping mechanism for plastic packaging of this utility model;

[0018] Figure 3 This is a schematic diagram of the displacement lead screw of the hot stamping mechanism for plastic packaging of this utility model.

[0019] Figure 4 This is a schematic diagram of the moving frame of the hot stamping mechanism for plastic packaging of this utility model.

[0020] In the diagram: 1. Fixed frame; 2. Fixed block; 3. Displacement screw; 4. Moving block; 5. Transmission rod; 6. Adjustment knob; 7. Guide groove; 8. Sliding block; 9. Threaded rod; 10. Lifting knob; 11. Moving frame; 12. Guide groove; 13. Lower rotating frame; 14. Upper rotating frame; 15. Hot-pressing roller; 16. Heater; 17. Through slide rod; 18. Guide slide rod; 19. First bevel gear; 20. Second bevel gear; 21. Guide roller. Detailed Implementation

[0021] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0022] Please see Figures 1 to 4 This utility model provides a hot stamping mechanism for plastic packaging, including a fixed frame 1. A fixed block 2 is fixedly installed at the bottom inside the fixed frame 1. A transmission rod 5 is rotatably connected to both sides of the top of the fixed frame 1. A guide groove 7 is provided at the top of the fixed frame 1. A displacement screw 3 is rotatably connected to both sides of the fixed block 2. One end of the displacement screw 3 is connected to the bottom of the transmission rod 5. An adjustment knob 6 located above the fixed frame 1 is fixedly installed at the top of the transmission rod 5. A moving block 4 is threadedly connected to the displacement screw 3. A moving frame 11 is fixedly installed at the top of the moving block 4. A lower rotating frame 13 is fixedly installed at the bottom inside the moving frame 11. A threaded rod 9 is threadedly connected to the top of the moving frame 11. An upper rotating frame 14 is rotatably connected to the bottom of the threaded rod 9. The upper rotating frame 14 and the lower rotating frame 13 are respectively rotatably connected to the opposite surfaces of the hot stamping rollers 15. Heaters 16 are fixedly installed inside the upper rotating frame 14 and the lower rotating frame 13 respectively. The middle part of the threaded rod 9 is slidably connected to the inside of the guide slide 7. The top of the threaded rod 9 is fixedly installed with a lifting knob 10. By setting the displacement screw 3, when it is necessary to adjust the distance between the two hot stamping rollers 15, the distance adjustment knob 6 is rotated, so that the transmission rod 5 is driven, and then the displacement screw 3 is driven to rotate through the first bevel gear 19 and the second bevel gear 20, so that the moving block 4 moves along the guide slide 18, so that the distance between the hot stamping rollers 15 inside the two moving frames 11 can be adjusted according to the size of the plastic packaging bag, thereby improving the practicality of the hot stamping mechanism.

[0023] The fixed block 2 is located in the middle of the fixed frame 1. Guide slide rods 18 are fixedly installed on both sides of the fixed block 2, located on the front and rear sides of the displacement screw 3. The guide slide rods 18 are slidably connected to the displacement block. The other end of the displacement screw 3 is rotatably connected to the side of the fixed frame 1. The other end of the guide slide rod 18 is fixedly installed to the side of the fixed frame 1. The top of the upper rotating frame 14 is fixedly installed with through slide rods 17 located on both sides of the threaded rod 9. The through slide rods 17 are slidably connected to the top of the moving frame 11. The front of the moving frame 11 is fixedly installed with a guide groove 12. The height of the moving frame 11 is less than the height of the fixed frame 1. The middle of the fixed frame 1 has a through groove. The front and rear sides of the fixed frame 1 are provided with guide rollers 21 located outside the through groove. The bottom of the transmission rod 5 is fixedly installed with a first A bevel gear 19 and a second bevel gear 20 are fixedly installed at one end of the displacement screw 3 near the side of the fixed frame 1. The first bevel gear 19 meshes with the second bevel gear 20. The hot-pressing roller 15 on the lower rotating frame 13 is located on the same vertical plane as another hot-pressing roller 15. A sliding block 8 is slidably connected inside the guide groove 7. The middle part of the sliding block 8 is slidably connected to the threaded rod 9. By setting the threaded rod 9, when it is necessary to adjust the distance between the two hot-pressing rollers 15 located inside the same moving frame 11, the lifting knob 10 is turned so that the threaded rod 9 drives the upper rotating frame 14 to move, thereby adjusting the distance between the two hot-pressing rollers 15. When the top moving block 4 drives the moving frame 11 to move, the threaded rod 9 and the sliding block 8 move along the guide groove 7.

[0024] Working principle:

[0025] When it is necessary to adjust the distance between the two hot stamping rollers 15, turn the adjustment knob 6 to drive the transmission rod 5, which in turn drives the displacement screw 3 to rotate through the first bevel gear 19 and the second bevel gear 20, so that the moving block 4 moves along the guide slide rod 18. This allows the distance between the hot stamping rollers 15 inside the two moving frames 11 to be adjusted according to the size of the plastic packaging bag, improving the practicality of the hot stamping mechanism. When it is necessary to adjust the distance between the two hot stamping rollers 15 located inside the same moving frame 11, turn the lifting knob 10 to drive the upper rotating frame 14 to move, thereby adjusting the distance between the two hot stamping rollers 15. When the top moving block 4 drives the moving frame 11 to move, the threaded rod 9 and the sliding block 8 move along the guide slide groove 7.

[0026] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A plastic packaging hot stamping mechanism comprising a fixed frame (1), characterized in that, The bottom of the fixed frame (1) is internally fixedly installed with a fixed block (2), both sides of the top of the fixed frame (1) are rotatably connected with transmission rods (5), the top of the fixed frame (1) is provided with a guide sliding groove (7), both sides of the fixed block (2) are rotatably connected with displacement lead screws (3), one end of the displacement lead screw (3) is drivingly connected with the bottom of the transmission rod (5), the top of the transmission rod (5) is fixedly installed with a pitch adjusting knob (6) above the fixed frame (1), the displacement lead screw (3) is threadedly connected with a moving block (4) penetrating therethrough, the top of the moving block (4) is fixedly installed with a moving frame (11), the bottom of the inside of the moving frame (11) is fixedly installed with a lower rotating frame (13), the top of the moving frame (11) is threadedly connected with a threaded rod (9) penetrating therethrough, the bottom of the threaded rod (9) is rotatably connected with an upper rotating frame (14), the opposite faces of the upper rotating frame (14) and the lower rotating frame (13) are rotatably connected with hot-pressing rollers (15) respectively, the interiors of the upper rotating frame (14) and the lower rotating frame (13) are fixedly installed with heaters (16) respectively, the middle of the threaded rod (9) is slidingly connected with the interior of the guide sliding groove (7), the top of the threaded rod (9) is fixedly installed with a lifting knob (10).

2. The plastic package hot stamping mechanism of claim 1, wherein, The middle of the fixed block (2) is internally fixedly installed in the fixed frame (1), both sides of the fixed block (2) are fixedly installed with guide sliding rods (18) located in front and back of the displacement lead screw (3), the guide sliding rods (18) are slidingly connected with the displacement block penetrating therethrough.

3. The plastic packaging hot stamping mechanism of claim 2, wherein, The other end of the displacement lead screw (3) is rotatably connected with the side face of the fixed frame (1), the other end of the guide sliding rod (18) is fixedly installed with the side face inside the fixed frame (1).

4. The plastic package hot stamping mechanism of claim 1, wherein, The top of the upper rotating frame (14) is fixedly installed with penetrating sliding rods (17) located in both sides of the threaded rod (9), the penetrating sliding rods (17) are slidingly connected with the top of the moving frame (11) penetrating therethrough.

5. The plastic package hot stamping mechanism of claim 1, wherein, The front face of the moving frame (11) is fixedly installed with a guide groove (12), the height of the moving frame (11) is less than the height of the fixed frame (1), the middle of the fixed frame (1) is provided with a penetrating groove, the front and back sides of the fixed frame (1) are provided with guide rollers (21) located outside the penetrating groove.

6. The plastic package hot stamping mechanism of claim 1, wherein, The bottom of the transmission rod (5) is fixedly installed with a first bevel gear (19), one end of the displacement lead screw (3) close to the side face of the fixed frame (1) is fixedly installed with a second bevel gear (20), the first bevel gear (19) is engaged with the second bevel gear (20).

7. The plastic package hot stamping mechanism of claim 1, wherein, The hot-pressing roller (15) of the lower rotating frame (13) is located in the same vertical plane with another hot-pressing roller (15), the interior of the guide sliding groove (7) is slidingly connected with a sliding block (8), the middle of the sliding block (8) is slidingly connected with the threaded rod (9) penetrating therethrough.

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